RT9201 datasheet(7/13 Pages) RICHTEK

Part #	RT9201

Description	High Efficiency PWM Step-Down DC-DC Converter

PDF	13 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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7 / 13 page

RT9201

DS9201-12 August 2007

www.richtek.com

Current Limit vs. Input Voltage

0.96

0.98

1.00

1.02

1.04

1.06

1.08

1.10

1.12

1.14

2.5

3.5

4.55

5.56

Input Voltage (V)

Output Voltage vs. Output Current

1.80

1.82

1.84

1.86

1.88

1.90

100

200

300

400

500

600

700

800

Output Current (mA)

VIN = 3.3V

VOUT = 1.8V

Output Voltage vs. Output Current

3.25

3.28

3.30

3.33

3.35

3.38

3.40

3.43

3.45

100

200

300

400

500

600

700

800

Output Current (mA)

VIN = 5V

VOUT = 3.3V

Minimum On-Time vs. Input Voltage

100

150

200

250

300

2.53

3.5

4.5

5.56

Input Voltage (V)

VOUT = 1.8V

VOUT = 1.3V

Minimum On-Time vs. Temperature

100

150

200

250

300

-50

-25

100

125

150

Temperature (

°C)

VIN = 3.3V

VOUT = 1.8V

IOUT = 0A

Time (500

µs/Div)

VIN = 3.3V, VOUT = 1.8V

IOUT = 0A to 600mA

100

-100

500

VOUT

(mV)

IOUT

(mA)

Load Transient Response

RT9201 Datasheet(PDF) 7 Page - Richtek Technology Corporation

RT9201 Datasheet(HTML) 7 Page - Richtek Technology Corporation

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